alas(exclamation of sorrow, etc.) interjection [UK: ə.ˈlæs] [US: ə.ˈlæs]
purtroppoadverb
unfortunately(happening through bad luck) adverb [UK: ʌn.ˈfɔː.tʃʊ.nət.li] [US: ʌn.ˈfɔːr.tʃə.nət.li]Unfortunately, Nancy was right. = Purtroppo, Nancy aveva ragione.